Graph Augmentation Networks Based on Dynamic Sentiment Knowledge and Static External Knowledge Graphs for aspect-based sentiment analysis.
Hongtao LiuXin LiWanying LuKefei ChengXueyan LiuPublished in: Expert Syst. Appl. (2024)
Keyphrases
- sentiment analysis
- external knowledge
- dynamic graph
- opinion mining
- domain knowledge
- sentiment classification
- sentiment lexicon
- text classification
- wordnet
- sentiment words
- sentence level
- text categorization
- knowledge sources
- text mining
- natural language processing
- online reviews
- product reviews
- document clustering
- product features
- knowledge base
- weighted graph
- prior knowledge
- public opinion
- knowledge acquisition
- knowledge discovery
- semantic similarity
- social graphs
- structured data
- graph partitioning
- co occurrence
- knowledge representation
- semantic features
- semantic information
- social networks